Move forward with the improved traction and grooved visual appeal of our high-performing linear stair treads. Linear Stair Tread - Commercial 250 (Type TV) is a co-extruded thermoplastic vinyl available in 3', 3 1/2', 4', 5', 6', 8' and 12' lengths. Risers and Stringers are availalbe. Choose from our 25 Sync Color Coordination System which spans the entire premium flooring line of rubber tile, stair treads, wall base and finishing accessories. Meets guidelines established by ADA for walking surfaces and ramps. Limited 5 Year Commercial Warranty.